In Unit 4: Genetics we will discuss how organisms control, pass on and use their DNA to express traits. We will also talk about how scientists use this knowledge to develop technology to help man kind. We will touch on the Big Ideas: Information and Heredity, Cellular Basis of Life and Science as a Way of Knowing. For a better explanation of these Big Ideas and all of the others that play a role in this course check out this link to the Pennsylvania Depart ment of Educations SAS portal.Choose Biology in the course drop down box at the bottom of the page and you will be introduced to all of the Big Ideas for Biology.
